278946720

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4967}}^1$

素因数の和:5004

約数の個数: 192

約数和(自身を含む): 1051626240

約数和(自身を除く): 772679520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 180, 195, 208, 216, 234, 240, 260, 270, 288, 312, 351, 360, 390, 416, 432, 468, 480, 520, 540, 585, 624, 702, 720, 780, 864, 936, 1040, 1080, 1170, 1248, 1404, 1440, 1560, 1755, 1872, 2080, 2160, 2340, 2808, 3120, 3510, 3744, 4320, 4680, 4967, 5616, 6240, 7020, 9360, 9934, 11232, 14040, 14901, 18720, 19868, 24835, 28080, 29802, 39736, 44703, 49670, 56160, 59604, 64571, 74505, 79472, 89406, 99340, 119208, 129142, 134109, 149010, 158944, 178812, 193713, 198680, 223515, 238416, 258284, 268218, 298020, 322855, 357624, 387426, 397360, 447030, 476832, 516568, 536436, 581139, 596040, 645710, 670545, 715248, 774852, 794720, 894060, 968565, 1033136, 1072872, 1162278, 1192080, 1291420, 1341090, 1430496, 1549704, 1743417, 1788120, 1937130, 2066272, 2145744, 2324556, 2384160, 2582840, 2682180, 2905695, 3099408, 3486834, 3576240, 3874260, 4291488, 4649112, 5165680, 5364360, 5811390, 6198816, 6973668, 7152480, 7748520, 8717085, 9298224, 10331360, 10728720, 11622780, 13947336, 15497040, 17434170, 18596448, 21457440, 23245560, 27894672, 30994080, 34868340, 46491120, 55789344, 69736680, 92982240, 139473360, 278946720]

約数ペア:

[(1, 278946720), (2, 139473360), (3, 92982240), (4, 69736680), (5, 55789344), (6, 46491120), (8, 34868340), (9, 30994080), (10, 27894672), (12, 23245560), (13, 21457440), (15, 18596448), (16, 17434170), (18, 15497040), (20, 13947336), (24, 11622780), (26, 10728720), (27, 10331360), (30, 9298224), (32, 8717085), (36, 7748520), (39, 7152480), (40, 6973668), (45, 6198816), (48, 5811390), (52, 5364360), (54, 5165680), (60, 4649112), (65, 4291488), (72, 3874260), (78, 3576240), (80, 3486834), (90, 3099408), (96, 2905695), (104, 2682180), (108, 2582840), (117, 2384160), (120, 2324556), (130, 2145744), (135, 2066272), (144, 1937130), (156, 1788120), (160, 1743417), (180, 1549704), (195, 1430496), (208, 1341090), (216, 1291420), (234, 1192080), (240, 1162278), (260, 1072872), (270, 1033136), (288, 968565), (312, 894060), (351, 794720), (360, 774852), (390, 715248), (416, 670545), (432, 645710), (468, 596040), (480, 581139), (520, 536436), (540, 516568), (585, 476832), (624, 447030), (702, 397360), (720, 387426), (780, 357624), (864, 322855), (936, 298020), (1040, 268218), (1080, 258284), (1170, 238416), (1248, 223515), (1404, 198680), (1440, 193713), (1560, 178812), (1755, 158944), (1872, 149010), (2080, 134109), (2160, 129142), (2340, 119208), (2808, 99340), (3120, 89406), (3510, 79472), (3744, 74505), (4320, 64571), (4680, 59604), (4967, 56160), (5616, 49670), (6240, 44703), (7020, 39736), (9360, 29802), (9934, 28080), (11232, 24835), (14040, 19868), (14901, 18720)]